<template>
  <div>
    <div
      class="item"
      v-for="(item, index) of list"
      :key="index"
    >
      <div class="item-title border-bottom">
        <span class="item-title-icon"></span>
        {{item.title}}
      </div>
      <!--如果 item 里面的 children 存在的话，就会到下面这个操作-->
      <div v-if="item.children" class="item-children">
        <!--组件的递归调用-->
        <detail-list :list="item.children"></detail-list>
      </div>
    </div>
  </div>
</template>

<script>
export default {
  name: 'DetailList',
  props: {
    list: Array
  }
}
</script>

<style scoped lang="stylus">
  .item-title {
    line-height .8rem
    height .8rem
    font-size .32rem
    .item-title-icon{
      display: inline-block
      width: .36rem
      height: .36rem
      background: url(http://s.qunarzz.com/piao/image/touch/sight/detail.png) 0 -.45rem no-repeat
      margin-right: .1rem
      background-size: .4rem 3rem
      position relative
      left .14rem
      top .06rem
    }
  }
  .item-children {
    padding 0 .15rem
  }
</style>
